题目内容
--What are these? --_______ books.
A.This is | B.That’s | C.These are | D.They are |
D
根据问句可以选择答语为D,对于what are these 或those?用they are 来回答。故选D
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题目内容
A.This is | B.That’s | C.These are | D.They are |